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This is a reverse-chronological list of event Pokémon distributions that were given away via Wi-Fi for all Japanese Pokémon games in Generation V. Wi-Fi distributions for Japanese games begin at midnight on the start of date according to JST and end at midnight at the end of the day of the end date according to JST. These Pokémon were also available at Download Stations.

Plasma Genesect

This Pokémon was distributed via Wi-Fi and Nintendo Zones for Japanese players of Black 2 and White 2. This Pokémon was also distributed at the Tobu Department store, during the Pokémon Summer Festival that was held from August 9 to the 21. It was available from August 11 to the 21.

Mystery Eggs

The following event Pokémon were distributed randomly as Eggs. The one obtained is based on certain information about the player, such as ID number. They are based on the Pidove, Axew, and Pansage belonging to Ash, Iris, and Cilan, respectively. Each of the three has an IV of 31 in one stat: Attack for Pidove and Pansage, and Speed for Axew. All other IVs always random; they are not dependent on information like ID number. These Pokémon can be Shiny if the eggs are traded to another game.